calibrating help

So I moved my tank to a new place and I haven't been dosing for about a year because there was not a need. Now im restocking coral and I need to dose to keep my alk even. I hooked up my jebao doser again and calibrated it to 100ml. Ran a test auto dose for 10ml it pushed more than 60ml before I...

I have two inkbirds and they have a 4 degree difference so I need a thermometer to calibrate them. Does anyone use a candy thermometer to check there tank? Or should I buy the Hanna thermometer since those seem highly recommended?

New to Reef2Reef, I hope I’m doing this right! I am having salinity issues after being in the hobby for about a year now. My refractometer’s (new and old) are reading wonky. And I have calibrated with 35ppt solution from BRS and AccuraSea, different readings from Both and NOT 35 ppt. I am...

New to Reef2Reef, and hope this is allowed. I am having salinity issues after being in the hobby for about a year now. My refractometer’s (new and old) are reading wonky. And I have calibrated with 35ppt solution from BRS and AccuraSea, different readings from Both and NOT 35 ppt. I am...